Night Light of San Juan (Alajuela) from space (Costa Rica) Src. Average luminocity for 10x10km area is 43.5248% and for 50x50km: 22.9029%.
Square area 10x10 km:
1.03%
6.4%
5.79%
5.58%
12.19%
9.71%
10.54%
10.74%
8.68%
21.69%
7.64%Square area 50x50 km:
4.38%
3.88%
2.58%
2.26%
3.58%
3.72%
4.07%
4.06%
5.88%
8.24%
57.35%Clear (daylight) street map image can be seen on geolist.org.
Map coordinates:
10° 47' 38.2" North, 85° 1' 12.3" West
10° 6' 8.9" North, 84° 19' 1" West
9° 24' 34.3" North, 83° 36' 49.8" West
Some cities around San Juan sort by population:
• Alajuela
15 km =9.3 mi,
129°
• Naranjo
6.7 km =4.2 mi,
266°
• San Antonio
19.7 km =12.2 mi,
132°
• San Ramón
16.9 km =10.5 mi,
264°
• Río Segundo
16 km =9.9 mi,
14°
• Atenas
15.7 km =9.8 mi,
205°
• Llorente
21.2 km =13.2 mi,
123°
• Santo Domingo
18.2 km =11.3 mi,
103°
Sources (retrieved 2019-11-25):
» Earth at Night: Flat Maps 2012, 2016